Home / 1,869,804.39-2,580,329.95-1,010,364.63

Finding the Fourth Proportional to 1,869,804.39, 2,580,329.95 and 1,010,364.63

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Solution

The fourth proportional to 1,869,804.39, 2,580,329.95 and 1,010,364.63 is: 1,394,303.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,804.39 : 2,580,329.95 = 1,010,364.63 : x
  2. Step 2: Convert to fraction form
    1,869,804.39/2,580,329.95 = 1,010,364.63/x
  3. Step 3: Cross multiply
    1,869,804.39x = 2,580,329.95 × 1,010,364.63
  4. Step 4: Simplify right side
    1,869,804.39x = 2,607,074,115,209.67
  5. Step 5: Solve for x
    x = 2,607,074,115,209.67/1,869,804.39
  6. Step 6: Final answer
    x = 1,394,303.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.